Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 51742 found under Tube Assembly Metal by Braden Carco Gearmatic. The National Stock Number assigned to this part is 4710010649846, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 51742.